InChI=1/C20H21N3O4/c1-13-16(6-5-8-21-13)27-15-7-9-22-19(12-15)23-14-10-17(24-2)20(26-4)18(11-14)25-3/h5-12H,1-4H3,(H,22,23)/f/h23H	6E47A755B0E3D848